Table 1.

Descriptive statistics for demographic, health behaviors, childhood factors, and allostatic load (N = 756)

CharacteristicValue
Age, y40 ± 3.6
White race, %45.8
Male sex, %42.7
Parental education, y13.2 ± 2.7
Average annual family income, $65,078 ± 29,987
Participant education, y14.9 ± 2.4
Physical activity, exercise units356.3 ± 298.7
Self-reported sleep duration, h per night6.5 ± 1.3
Drink alcohol, %50.5
Alcohol consumption in drinkers, mL/d19.3 ± 25.1
Smoking status, %
 Current smoker17.7
 Past smoker17.2
 Never smoked65.1
Risky family scale11.8 ± 4.1
Risky family subscales
 Childhood abuse1.5 ± 0.7
 Parental warmth3.2 ± 0.8
Allostatic load (18-item)4.8 ± 3.2
  • Values presented as mean ± SD or percentages where applicable.